UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zO8r4P7Ub8v0hTdK2eAezjm91Koz54eB9TghSmNMhGI=' 
WHERE 
  key_id = 'c6b74bcb599c8aed242c1f10348db73fbbe39eeae5cfa36d06f3b6cc48c709ed' 
  AND (
    token = 'zO8r4P7Ub8v0hTdK2eAezjm91Koz54eB9TghSmNMhGI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )